direct/timothy_tests/is_yaffs_working_tests/test_1_yaffs_mount.c

   1 /*
   2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2011 Aleph One Ltd.
   5  *   for Toby Churchill Ltd and Brightstar Engineering
   6  *
   7  * Created by Timothy Manning <timothy@yaffs.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14
  15 #include "yaffsfs.h"
  16 #define YAFFS_MOUNT_POINT "/yaffs2/"
  17 #define FILE_PATH "/yaffs2/foo.txt"
  18
  19 int random_seed;
  20 int simulate_power_failure = 0;
  21
  22
  23 int main()
  24 {
  25         int output = 0;
  26         int output2 = 0;
  27         yaffs_start_up();
  28
  29         printf("\n\n starting test\n");
  30         yaffs_set_trace(0);
  31         output = yaffs_mount(YAFFS_MOUNT_POINT);
  32
  33         if (output>=0){
  34                 printf("yaffs mounted: %s\n",YAFFS_MOUNT_POINT);
  35         } else {
  36                 printf("error\n yaffs failed to mount: %s\nerror\n",YAFFS_MOUNT_POINT);
  37                 return (0);
  38         }
  39         //now create a file.
  40         output = yaffs_open(FILE_PATH,O_CREAT | O_RDWR, S_IREAD | S_IWRITE);
  41         if (output>=0){
  42                 printf("file created: %s\n",FILE_PATH);
  43         } else {
  44                 printf("error\n yaffs failed to create the file: %s\nerror\n",FILE_PATH);
  45                 return (0);
  46         }
  47         output2 = yaffs_close(output);
  48         if (output2>=0){
  49                 printf("file closed: %s\n",FILE_PATH);
  50         } else {
  51                 printf("error\n yaffs failed to close the file: %s\nerror\n",FILE_PATH);
  52                 return (0);
  53         }
  54         //unmount and remount the mount point.
  55         output = yaffs_unmount(YAFFS_MOUNT_POINT);
  56         if (output>=0){
  57                 printf("yaffs unmounted: %s\n",YAFFS_MOUNT_POINT);
  58         } else {
  59                 printf("error\n yaffs failed to unmount: %s\nerror\n",YAFFS_MOUNT_POINT);
  60                 return (0);
  61         }
  62         output = yaffs_mount(YAFFS_MOUNT_POINT);
  63         if (output>=0){
  64                 printf("yaffs mounted: %s\n",YAFFS_MOUNT_POINT);
  65         } else {
  66                 printf("error\n yaffs failed to mount: %s\nerror\n",YAFFS_MOUNT_POINT);
  67                 return (0);
  68         }
  69         //now open the existing file.
  70         output = yaffs_open(FILE_PATH, O_RDWR, S_IREAD | S_IWRITE);
  71         if (output>=0){
  72                 printf("file created: %s\n",FILE_PATH);
  73         } else {
  74                 printf("error\n yaffs failed to create the file: %s\nerror\n",FILE_PATH);
  75                 return (0);
  76         }
  77         //close the file.
  78         output2 = yaffs_close(output);
  79         if (output2>=0){
  80                 printf("file closed: %s\n",FILE_PATH);
  81         } else {
  82                 printf("error\n yaffs failed to close the file: %s\nerror\n",FILE_PATH);
  83                 return (0);
  84         }
  85
  86         //unmount the mount point.
  87         output = yaffs_unmount(YAFFS_MOUNT_POINT);
  88         if (output>=0){
  89                 printf("yaffs unmounted: %s\n",YAFFS_MOUNT_POINT);
  90         } else {
  91                 printf("error\n yaffs failed to unmount: %s\nerror\n",YAFFS_MOUNT_POINT);
  92                 return (0);
  93         }
  94
  95         printf("test passed. yay!\n");
  96
  97 }